mydoom | 2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251

General

Target

2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe
Size

28KB
MD5

44e6a6a782289d39be1cff865370220b
SHA1

60494c1dd86ada809fafb2b5b5a51917e97d50a6
SHA256

2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251
SHA512

637d4b45ac5dea1f9a3e9cd1f06b1cee17c43773fee432d7287e6a2c6f7f364e088aa2cd983e5d9f9b5d6959e00f94c1544446558cdc365645816de5b1c5370a
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN+L4tcyf:Dv8IRRdsxq1DjJcqfeFf

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2092-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2092-55-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2092-80-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2552	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2092-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2092-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016cc4-7.dat	upx
behavioral1/memory/2552-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2552-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-55-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2552-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-72.dat	upx
behavioral1/memory/2552-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2092-80-0x0000000000500000-0x0000000000510000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe
File opened for modification	C:\Windows\java.exe	2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe
File created	C:\Windows\java.exe	2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2552	2092	2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe	30
PID 2092 wrote to memory of 2552	2092	2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe	30
PID 2092 wrote to memory of 2552	2092	2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe	30
PID 2092 wrote to memory of 2552	2092	2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe	30

C:\Users\Admin\AppData\Local\Temp\2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe
"C:\Users\Admin\AppData\Local\Temp\2742b2abffd91bb1586bbfe81f0b91d41d08c9b1b5d325dc28c7523e26085251.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Nqje0.log

Filesize
1KB

MD5
b9b92b2016df495c49c7c6e2fdc6135f

SHA1
b857f03010a24db84facfc83908a8154d4cd5d11

SHA256
de5f8bd0765118729efc3e0c871401ac259db520de64447bf3b5af1627552934

SHA512
f756a4715b2134fb9385ef6ee5690df1d185b7a52ba97fbbdf0ae44075cc4f7109536ee99ad268c3ad2c259da0438be8154d4aab65c7d63dc05e6dc665b0028d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp36AD.tmp

Filesize
28KB

MD5
0788394d03d1aede568f1cf19ecac2e7

SHA1
c08118872d4612942aa771951da0b3c517536d72

SHA256
43161aa14cf7cc94b78e21d0aa340f9d164d76084e4f6a3b6596688c0a4a562b

SHA512
f235f27162ff2670db2ad3ab8528090426d684f7d04867643454ba3086aa907f2c04fa316921565e8ec7ffdce02d9676ead32dc44d8fe30e5e19d085de498291

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
a022e97aa94320d2624d3057d6051e27

SHA1
1a25a4e25ed0176a43784d04ba69239e86420ea0

SHA256
18ddcdd1b4e58311519add128de9c2265076f59dba8cd1af2edaad1948bcb939

SHA512
b1f7bc9374012a829e1a962b7d15b18467fea78bd6dcfd807663a7cfd513354ee5e4d92584464df49923d945ff68d0f61b5781a80e2825880899b35fff26bb9a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2092-55-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2092-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2092-80-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2092-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2092-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2092-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2552-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads